Boeing Director Mortimer J. Buckley Receives 383 Phantom Stock Units as Compensation

This Form 4 filing reports that Mortimer J. Buckley, a director of Boeing Company, received 383 phantom stock units on July 1, 2026, as part of his director compensation. The phantom stock units are convertible into common stock on a 1-for-1 basis and were awarded in lieu of cash compensation. Following this transaction, Buckley now holds 2,934.751 phantom stock units. The units are distributed as shares of common stock after the director's termination of services, pursuant to The Deferred Compensation Plan for Directors of The Boeing Company. The transaction was reported by attorney-in-fact Jenn X. Hu on July 6, 2026.